Find the distance covered in 2 hr Speed of car=33 km/hr

Q: what is the mass of an object that requires a force of 90 N to accelerate at a rate 2.6 m/sec^1/2 ?…

A: Given : Force, F = 90N Acceleration rate, a = 2.6m/s2

Q: Two resistors are connected in parallel as shown in the figure. What is the value of Rand IT? + VT =…

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Q: What happens when hot materials begin to cool? Hot materials begin to cool as _. A.)cold air is…

A: Given:-  What happens when hot materials begin to cool? Hot materials begin to cool as Find:-…

Q: When five resistors are connected in series, they give an equivalent resistance of 82 ohms. Four…

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Q: A 600 mm piece of wire experiences a magnetic force of 2.3 N [up] in a uniform magnetic field. If…

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Q: Calculate the energy transferred when the temperature of 75cm^3 of water rises from 23°c to 54°c

A: Given:- The volume of the water is V = 75 cm3 = 75 x 10-6 m3 The initial temperature of the water is…

Q: Two pistons of a hydraulic lift have a radius of 5 cm and 11.5 cm respectively. If the input force…

A: we know hydraulic lifting formula is  FinputAinput =FoutputAoutput if at both end piston is used…

Q: Lightning McQueen toy car with a 10 cm height is placed 30 cm in front of a concave mirror. The…

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Q: Two pistons of a hydraulic lift have a radius of 5 cm and 11.5 cm respectively. If the input force…

A: Radius of one piston (r1) = 5 cm  Radius of other piston (r2) = 11.5 cm  Input force (F1) = 500 N

Q: Two sedans travel along the same road in opposite directions. The BMW car traveling north has a…

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Q: Jennie rides a yacht traveling west at a velocity of 15 m/s across a river that is flowing northwest…

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Q: An isolated conducting sphere of radius R has a charge Q. What is the total stored energy? What is…

A: Given:-  An isolated conducting sphere of radius R has a charge Q.  Find:-  What is the total stored…

Q: A plank has a length of 3.50 meters and is supported by a pivot point at the center. Justin with a…

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Q: A 5-meter long Brass rod with a diameter of 0.01 meter increases in length by 0.05 m when its…

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Q: 17) For an LRC series circuit containing a resistance of 11.0-22, a capacitance of 2.0-µF, and an…

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Q: In the circuit below, what is the power delivered by the battery? 12 W. 18 W. 23 W. 36 W. 54 W.

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Q: An electron experiences a force of 2.5x10-10 N [down] exerted on it upon entering a magnetic field…

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Q: Hinata throws a 0.3-kg volleyball at the wall. With a velocity of 3.2 m/s, the volleyball hits the…

A: Momentum = It is the product of mass and velocity.

Q: When five resistors are connected in series, they give an equivalent resistance of 82 ohms. Four…

A: Let the 5th resistance be x.

Q: A force of 145.0 Newtons was applied by Jing to Nescy whose mass is 80.0 kg and is just resting at…

A: According to newtons second law  Force F = mass * acceleration = m a

Q: A race car, from rest, accelerates 9 m/s2. How long will it take for the car to cover a distance of…

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Q: 1. A 6000g block of ice, released from rest at the top of a 200cm long frictionless ramp, slic…

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Q: A golfer plays a terrible shot, and slices the ball. The ball travelled at a velocity of 44.6 ms^-1,…

A: Given: Velocity of the ball v = 44.6 m/s Mass of the ball m' = 45 gm = 0.045 kg Radius of the ball r…

Q: The Golden Gate Bridge is said to be 1275m long at -15°C. Assuming that the bridge is made entirely…

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Q: Jennie rides a yacht traveling west at a velocity of 15 m/s across a river that is flowing northwest…

A: Here it is asked for the magnitude only. Velocity is a vector quantity, using their magnitude and…

Q: Refer to the figure below. An object was submerged and attached to a massless string connected to…

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Q: Find the value of force applied if work done is 374 J and displacement is 30 m

A: The work done by a force is defined to be the product of the component of the force in the direction…

Q: Noel is playing on a swing and has a weight of 60.0Newtons. Approximately, what is his maximum speed…

A: weight of noel = 60 N initial height = 0.5 m final height = 3 m

Q: You move a 50-kg crate by pushing it with a 120N force at an angle of 42 degrees above the…

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Q: A 5-kg sled has a potential energy of 6500 J at position A above the ground. When the sled strikes…

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Q: b) Elaborate why classical physics cannot explain the photoelectric phenomena.

A: The absence of a lag period, the independence of the kinetic energy of photoelectrons from the…

Q: A light ray travels from air (n=1.00) into a crown glass (n=1.52) with an angle of incidence of 49…

A: refractive index of air = 1 refractive index of crown glass = 1.52refractive index of diamond =…

Q: Two pistons of a hydraulic lift have a radius of 5 cm and 11.5 cm respectively. If the input force…

A: in the case of hydraulic lift  , pressure at both piston is same  that is P1 =P2 P1 = input pressure…

Q: a.Ladders must be positioned at a safe angle to avoid potential fall hazards when climbing. An ideal…

A: When a ladder is leaned against a wall, the bottom of the ladder should be one fourth of the…

Q: if action is of 10 N, then the reaction will be of O 10 N in the same direction 20 N in the same…

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Q: A cart X with a mass of 4 kilogram is initially moving at 5 meters per second. It collided with cart…

A: mass of cart x and cart y = 4 kg and 6 kg respectively initial velocity of cart x and cart y = 5 m/s…

Q: A 1200 kg car can accelerate from 30 m/s to 50 m/s in 10 s. Neglecting friction, and air resistance,…

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Q: Suppose you move a 15-kg crate by pulling upward on the chain at an angle of 45 degrees above the…

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Q: Ben threw a ball straight upwards with initial velocity of 14.5 meter per second. Disregarding air…

A: Given data :- initial velocity u = 14.5 m/s air resistance = 0

Q: A charge QI = 3.0x10-9 Coulombs located in xy plane at a coordinate of (0, 3meters) and a charge QII…

A: Given:charge QI = Q1 = 3×10-9Cvector from QI to origin, r1→ = -3 j^ mcharge QII = Q2 = -9×10-9…

Q: Noel is playing on a swing and has a weight of 60.0Newtons. Approximately, what is his maximum speed…

A: weight = 60 N initial height = 0.5 m final height = 3 m

Q: Find pressure Force=0.99 N Area=1 m2

A: Given data : Area=A Force=F   Required : Pressure

Q: An electron enters a magnetic field B, 0.8Tesla which is directed into the -z axis or into the page.…

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Q: lowed by four choic umber of the answe

A: solution of above problem is below:

Q: The hydraulic lift’s small piston with an area of 30 m^2 is subjected to a force of 100 N. To have…

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Q: A coil 4.35 cm radius, containing 460 turns, is placed in a uniform magnetic field that varies with…

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Q: A force of 145.0 Newtons was applied by Jing to Nescy whose mass is 80.0 kg and is just resting at…

A: Given force(F)=145.0 N Mass(m)=80.0 kg Required Horizontal acceleration (a)=?

Q: Two resistors are connected in parallel as shown in the figure. What is the value of Rand IT? + VT =…

A: Here, the resistors are connected in parallel. We need to find the equivalent resistance of the…

Q: lement carbon with Flection will occur in

A: solution of above problem is below:

Q: Suppose you walk 14.5m in a direction exactly 24 degrees south of west then you walk 18m in a…

A: According to the problem, α1=240,α2=420 Find components of displacement using the algebraic method…

Estimate of calculation